Question

24点游戏 1347怎么算能得24

谢谢，有悬赏

Answer 1

3乘于7 加上 4减1 等于24

Answer 2

1: (1 + 3) × 7 - 4
2: ((1 + 3) × 7) - 4
3: 3 - (1 - 4) × 7
4: 3 - ((1 - 4) × 7)
5: (3 + 1) × 7 - 4
6: ((3 + 1) × 7) - 4
7: 3 + (4 - 1) × 7
8: 3 + ((4 - 1) × 7)
9: 3 - (7 × (1 - 4))
10: 3 - 7 ×(1 - 4)
11: 3 × 7 - 1 + 4
12: (3 × 7) - 1 + 4
13: (3 × 7 - 1) + 4
14: ((3 × 7) - 1) + 4
15: 3 × 7 -(1 - 4)
16: (3 × 7) - (1 - 4)
17: 3 + (7 × (4 - 1))
18: 3 + 7 ×(4 - 1)
19: 3 × 7 + 4 - 1
20: (3 × 7) + 4 - 1
21: (3 × 7 + 4) - 1
22: ((3 × 7) + 4) - 1
23: 3 × 7 +(4 - 1)
24: (3 × 7) + (4 - 1)
25: 4 - 1 + 3 × 7
26: (4 - 1) + 3 × 7
27: 4 - 1 +(3 × 7)
28: (4 - 1) + (3 × 7)
29: 4 - (1 - 3 × 7)
30: 4 - (1 - (3 × 7))
31: 4 - 1 + 7 × 3
32: (4 - 1) + 7 × 3
33: 4 - 1 +(7 × 3)
34: (4 - 1) + (7 × 3)
35: 4 - (1 - 7 × 3)
36: 4 - (1 - (7 × 3))
37: (4 - 1) × 7 + 3
38: ((4 - 1) × 7) + 3
39: 4 + 3 × 7 - 1
40: (4 + 3 × 7) - 1
41: (4 + (3 × 7)) - 1
42: 4 + (3 × 7) - 1
43: 4 + (3 × 7 - 1)
44: 4 + ((3 × 7) - 1)
45: 4 × 7 -(1 + 3)
46: (4 × 7) - (1 + 3)
47: 4 × 7 - 1 - 3
48: (4 × 7) - 1 - 3
49: (4 × 7 - 1) - 3
50: ((4 × 7) - 1) - 3
51: 4 + 7 × 3 - 1
52: (4 + 7 × 3) - 1
53: (4 + (7 × 3)) - 1
54: 4 + (7 × 3) - 1
55: 4 + (7 × 3 - 1)
56: 4 + ((7 × 3) - 1)
57: 4 × 7 -(3 + 1)
58: (4 × 7) - (3 + 1)
59: 4 × 7 - 3 - 1
60: (4 × 7) - 3 - 1
61: (4 × 7 - 3) - 1
62: ((4 × 7) - 3) - 1
63: (7 × (1 + 3)) - 4
64: 7 × (1 + 3) - 4
65: (7 × (3 + 1)) - 4
66: 7 × (3 + 1) - 4
67: 7 × 3 - 1 + 4
68: (7 × 3) - 1 + 4
69: (7 × 3 - 1) + 4
70: ((7 × 3) - 1) + 4
71: 7 × 3 -(1 - 4)
72: (7 × 3) - (1 - 4)
73: 7 × 3 + 4 - 1
74: (7 × 3) + 4 - 1
75: (7 × 3 + 4) - 1
76: ((7 × 3) + 4) - 1
77: 7 × 3 +(4 - 1)
78: (7 × 3) + (4 - 1)
79: (7 × (4 - 1)) + 3
80: 7 × (4 - 1) + 3
81: 7 × 4 -(1 + 3)
82: (7 × 4) - (1 + 3)
83: 7 × 4 - 1 - 3
84: (7 × 4) - 1 - 3
85: (7 × 4 - 1) - 3
86: ((7 × 4) - 1) - 3
87: 7 × 4 -(3 + 1)
88: (7 × 4) - (3 + 1)
89: 7 × 4 - 3 - 1
90: (7 × 4) - 3 - 1
91: (7 × 4 - 3) - 1
92: ((7 × 4) - 3) - 1

Answer 3

4*7-3-1